Gramaticas de ingles

-Question words-
Use can use the question words for to do answers
Traducción
¿Qué...?
¿Dónde...?
¿Cuándo...?
¿Quién...?
¿De quién...?
¿Cómo...?
¿Cuánto...?
¿Por qué...?
¿Cuál...?Examples
What do you want?
Where do they live?
When do you go to work?
Who's he?
Whose bag is this?
How are you?
How much does it cost?
Why are they here?
Which car is his?

Question WordWhat...?
When...?
How...?
Who...?
Whose...?
How much...?
Why...?
Which...?

-Simple Present-
For the simple present we use the infinitive verb.
You use in 3rd person Singular (he, she, it)Infinitive + -s
Affirmative form
Subject +verb+complement
I / we / you / they  play soccer.
He / she / It   plays soccer.
Negative form
Subject + don’t/doesn’tverb+complement

We use the auxiliary do.
I/we/you/they  do not play football.
He/she/it  does not play football.
NOTE: also we can use short forms in negative sentences in theSimple Present:
Example
I/we/you/they  don't play football. 
He/she/it  doesn't play football.

Questions: we can use the question words
Do/does Subject +verb+complement ?Do  I/we/you/they  play football?
Does  he/she/it  play football?
Where Do I/we/you/they play football?
Where Does he/she/it play football?
-Simple past-
I used to talk about actions orsituations you use regular and irregular verbs
Example: play-played (regular) use the verb in past
Eat-ate (irregular)

I/he/she/it/it/you/we/they/
AFIRMATIVE FORMNEGATIVE FORM
Subject +verb+complement subjet +didn`t/did not +verb+ complement

I/he/she/itplayed in the park? I/he/she/it didn’t played in the park?

You/we/they played in the park? You/we/they didn’t played in the park?...